Surveying In the prismatic compass the magnetic needle moves with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the magnetic needle and graduated circle do not move with the box the line of the sight does not move with the box the magnetic needle moves with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the magnetic needle and graduated circle do not move with the box the line of the sight does not move with the box ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 20° 30° 10° 40° 20° 30° 10° 40° ANSWER DOWNLOAD EXAMIANS APP
Surveying The circle in which a plane tangent to the earth's surface at the point of observation, intersects the celestial sphere, is called True horizon Visible horizon Sensible horizon Celestial horizon True horizon Visible horizon Sensible horizon Celestial horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is H + f f/H H/f H. f H + f f/H H/f H. f ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 60 mm 64 mm 62 mm 58 mm 60 mm 64 mm 62 mm 58 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: Mean sun Vernal equinox True sun All listed here Mean sun Vernal equinox True sun All listed here ANSWER DOWNLOAD EXAMIANS APP